Hi,

find the nth term in each of the linear sequences.



3,5,7,9,11,........

8,12,16,20,........

3,7,11,15,19,......



draw graphs for the following pairs of equations on the same grid and hence solve the simultaneous equations. 

y=4x-18

y=-6x+12 

Looks like it is (3,-6) substitution verifies that

 

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